參數(shù)資料
型號: GL843
廠商: Genesys Logic, Inc.
英文描述: High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
中文描述: 高速USB 2.0同盟2合1掃描儀控制器
文件頁數(shù): 16/84頁
文件大小: 837K
代理商: GL843
GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
2000-2006 Genesys Logic Inc. - All rights reserved.
Page 16
Pin Name
Type
Description
RPU
-
3.3V Pull up control for DPF
DPF
I/O
Positive USB differential data (Full Speed)
DPH
I/O
Positive USB differential data (High Speed)
DMF
I/O
Negative USB Differential Data (Full Speed)
DMH
I/O
Negative USB Differential Data (High Speed)
RREF
-
510
reference resistor input
Pin Name
Type
Description
AVDD, AVCC1
P
Analog power input for USB2.0 transceiver 3.3V
AGND, AGND1
P
Analog ground input for USB2.0 transceiver
DVCC0, DVCC1
P
Digital power input for USB2.0 controller 3.3V
DGND0, DGND1
P
Digital ground input for USB2.0 controller.
VccCore1~4
GndCore1~4,
GndIO1~5
VccIO1~2
P
Digital power input for scanner controller logic core 3.3V
P
Digital ground input for scanner controller.
P
For Pin7~Pin48 3.3V
VccIO3
P
For Pin49~Pin66 3.3V
VccIO4
P
For Pin67~Pin83 3.3V
VccIO5
P
For Pin84~Pin117 3.3V
GND
P
Ground
Notation:
Type
O
I
B
B/I
B/O
P
A
SO
pu
pd
odpu
odpu
Output
Input
Bi-directional
Bi-directional, default input
Bi-directional, default output
Power / Ground
Analog
Automatic output low when suspend
Internal pull up
Internal pull down
Open drain with internal pull up
Open drain with internal pull up
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